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| author | Damien Zammit <damien@zamaudio.com> | 2016-01-18 16:39:51 +1100 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-26 04:51:38 +0100 |
| commit | 2cfab90baa2eca04f6a522b65ce23650e5af56ff (patch) | |
| tree | bd29ad3ddda695bd83b12008bb97f9816f2ce27b /src/northbridge | |
| parent | b8f8cdbd9ea5a3fd5f73e40c63edc8f33f2b53f3 (diff) | |
| download | coreboot-2cfab90baa2eca04f6a522b65ce23650e5af56ff.tar.xz | |
nb/intel/pineview: Increase MMCONF decoding to 256 busses
Linux kernel detects 256 busses but previously only 64 were
allocated. Removes warning in OS.
Change-Id: Id83c85e60025a04acbe6a53dfea6878222d8791f
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13033
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/pineview/acpi/pineview.asl | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/pineview/bootblock.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/northbridge/intel/pineview/acpi/pineview.asl b/src/northbridge/intel/pineview/acpi/pineview.asl index d32a906835..dccbf49387 100644 --- a/src/northbridge/intel/pineview/acpi/pineview.asl +++ b/src/northbridge/intel/pineview/acpi/pineview.asl @@ -33,7 +33,7 @@ Device (PDRC) Memory32Fixed(ReadWrite, DEFAULT_MCHBAR, 0x00004000) Memory32Fixed(ReadWrite, DEFAULT_DMIBAR, 0x00001000) Memory32Fixed(ReadWrite, DEFAULT_EPBAR, 0x00001000) - Memory32Fixed(ReadWrite, DEFAULT_PCIEXBAR, 0x04000000) + Memory32Fixed(ReadWrite, DEFAULT_PCIEXBAR, 0x10000000) Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) /* Misc ICH */ Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) /* Misc ICH */ Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) /* Misc ICH */ diff --git a/src/northbridge/intel/pineview/bootblock.c b/src/northbridge/intel/pineview/bootblock.c index 1c04c28b98..a67cc1aeb5 100644 --- a/src/northbridge/intel/pineview/bootblock.c +++ b/src/northbridge/intel/pineview/bootblock.c @@ -1,8 +1,10 @@ #include <arch/io.h> #define PCIEXBAR 0x60 +#define MMCONF_256_BUSSES 16 +#define ENABLE 1 static void bootblock_northbridge_init(void) { pci_io_write_config32(PCI_DEV(0,0,0), PCIEXBAR, - CONFIG_MMCONF_BASE_ADDRESS | 4 | 1); + CONFIG_MMCONF_BASE_ADDRESS | MMCONF_256_BUSSES | ENABLE); } |